Description -- EDB Data Adaptors for MongoDB, Hadoop and MySQL provide transparent integration to support data federation in digital business solutions. The adapters eliminate data silos for developers making Postgres a data hub that supports integrating new database technologies and web databases with existing relational based systems of record. Support for read, write and join operations as well as predicate pushdowns (where and column clauses) for improved performance gives application developers the agile edge they need for satisfying requests for integrated views of critical information in support of new digital initiatives.